Everman, E. R., Freda, P. J., Brown, M., Schieferecke, A. J., Ragland, G. J., Morgan, T. J., (2018). Environmental Entomology 47(4), 1013-1023. Oxford University Press, Cary, USA. English language
Freda, P. J., Braverman, J. M., (2013). Entomological News 123(1), 71-75. American Entomological Society, Philadelphia, USA. English language